diff --git a/minios/config.mk.in b/minios/config.mk.in
index 41e54c1933..6b133ecd87 100644
--- a/minios/config.mk.in
+++ b/minios/config.mk.in
@@ -28,3 +28,6 @@ CONFIG_NETMAP = n
 CONFIG_NETFRONT_POLL = y
 # Poll timeout
 CONFIG_NETFRONT_POLLTIMEOUT = 10000
+
+# Persistent Grants
+CONFIG_BLKFRONT_PERSISTENT_GRANTS = y